This is especially helpful for people who are facing trouble with OTA updates or those who may want to keep a firmware saved on PC in case of emergencies — it’s the best way to return back to stock, you know.

Out big thanks to ilia3367 over at XDA Forums for this! So, without further ado, here is the Oreo update firmware for the Moto Z2 Force at Sprint, and an installation guide to install it all by yourself.